UID: 3129, Registered at 2023-4-27 15:08:12, last login at 2024-3-28 19:57:59, currently offline.
Solved 17 problems, RP: 97.77 (No. 4038)
By signing up a CodeFun2000 universal account, you can submit code and join discussions in all online judging services provided by us.
Using your CodeFun2000 universal account